diff --git a/Jamroot b/Jamroot
index 8885fd5f24..035fe80d84 100644
--- a/Jamroot
+++ b/Jamroot
@@ -226,6 +226,9 @@ for local l in $(all-libraries)
     }
 }
 
+# Log has an additional target
+explicit-alias log_setup : libs/log/build//boost_log_setup ;
+
 alias headers : $(all-headers)-headers : : : <include>.  ;
 explicit headers ;